MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1182"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/p1ppp2p/8/Qp3pp1/8/1PP3P1/P2PPP1P/RNB1KBNR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:02:49 +0000"]
[GameEndTime "2026-09-14T16:02:50 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+2.38/10 0.020s, n=16202, sd=15}
6. f3 {-2.76/10 0.036s, n=22805, sd=16} a6 {+2.77/11 0.019s, n=12741, sd=15}
7. Qa3 {-2.63/10 0.041s, n=31240, sd=17} e6 {+2.77/8 0.022s, n=16129, sd=13}
8. Qb2 {-2.47/10 0.025s, n=21892, sd=21} Bg7 {+2.42/10 0.041s, n=25822, sd=18}
9. d4 {-2.32/10 0.016s, n=14529, sd=15} c5 {+2.52/9 0.025s, n=18035, sd=15}
10. dxc5 {-2.52/9 0.019s, n=15406, sd=15} g4 {+2.38/9 0.066s, n=43433, sd=14}
11. Bg2 {-2.13/9 0.027s, n=22497, sd=15} Ne7 {+2.32/8 0.023s, n=16950, sd=16}
12. Bf4 {-2.43/9 0.062s, n=48664, sd=16} b4 {+2.53/9 0.053s, n=33386, sd=14}
13. a3 {-1.52/9 0.026s, n=19955, sd=9} a5 {+3.07/11 0.042s, n=27049, sd=15}
14. axb4 {-2.55/10 0.017s, n=14492, sd=18}
axb4 {+1.52/12 0.077s, n=58746, sd=27}
15. Rxa8 {-2.00/11 0.022s, n=17157, sd=23}
Bxa8 {+2.26/11 0.020s, n=16416, sd=20} 16. Qd2 {-1.83/11 0.030s, n=25515, sd=22}
Na6 {+2.24/9 0.032s, n=23065, sd=21} 17. cxb4 {-1.68/9 0.019s, n=15979, sd=18}
Nd5 {+2.58/10 0.017s, n=13339, sd=26} 18. Bd6 {-1.12/10 0.080s, n=60429, sd=16}
Naxb4 {+2.24/9 0.024s, n=17448, sd=16} 19. c6 {-2.01/9 0.032s, n=27630, sd=15}
Nxc6 {+2.17/11 0.070s, n=48580, sd=17} 20. e4 {-2.25/10 0.014s, n=13482, sd=12}
Nd4 {+2.69/11 0.016s, n=13724, sd=15} 21. exd5 {-3.09/9 0.014s, n=12855, sd=22}
Bxd5 {+3.34/10 0.014s, n=12575, sd=18} 22. fxg4 {-3.59/9 0.034s, n=22844, sd=16}
Nxb3 {+3.71/9 0.038s, n=26679, sd=19} 23. Qa2 {-2.98/11 0.013s, n=13863, sd=21}
Bxg2 {+2.17/10 0.015s, n=14548, sd=18}
24. Qxg2 {-1.70/10 0.019s, n=18756, sd=22}
Qa5+ {+2.60/11 0.030s, n=22061, sd=22} 25. Kd1 {-1.42/8 0.035s, n=31159, sd=21}
Qa6 {+3.91/12 0.022s, n=15603, sd=17}
26. Bf4 {-2.52/9 0.018s, n=15689, sd=18, Black makes an illegal move: e8h8} 1-0